Product Description

Color: parkerizedSize: 16.33"

5.45x39mm, 1:8 twist, 16.3", 4140 steel, weighs 1.3 lbs., Russian AK47 1974 replacement barrel, for AK-74 . button rifled, stress relieved, air gauged, press-fit muzzle, chrome line bore and chamber, phosphate finish..."Because there is a wide variety of dimensions on kit parts some FITTING MAY BE REQUIRED. There are cross slots for retaining pin installation that will need to be drilled once the kit parts are installed on the barrel. The headspace should be set by a knowledgeable builder, using proper headspace gages and techniques."

Under "See 3 more pictures" there is a detailed drawing of this barrel.